Inventor · disambiguated record
Shoichi Horiuchi
Also filed as: HORIUCHI SHOICHI
3 granted patents·76 citations·filing 1974–1983
72Inventor score
Files withSHIN NISSO KAKO CO LTD3
Top patents by PatentIndex Score
3 records- 0191US3959571AChromogenic fluoran derivatives and the preparation and use thereofSHIN NISSO KAKO CO LTD·Filed 1974·Granted May 25, 1976·59 cites·2 claims
- 0288US4410708AChromogenic fluoran derivatives and the preparation and use thereofSHIN NISSO KAKO CO LTD·Filed 1976·Granted Oct 18, 1983·16 cites·19 claims
- 0331US4677203AChromogenic fluoran derivativesSHIN NISSO KAKO CO LTD·Filed 1983·Granted Jun 30, 1987·1 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when Shoichi Horiuchi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →